51641648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{189859}}^1$

素因数の和:189884

約数の個数: 20

約数和(自身を含む): 105941880

約数和(自身を除く): 54300232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 189859, 379718, 759436, 1518872, 3037744, 3227603, 6455206, 12910412, 25820824, 51641648]

約数ペア:

[(1, 51641648), (2, 25820824), (4, 12910412), (8, 6455206), (16, 3227603), (17, 3037744), (34, 1518872), (68, 759436), (136, 379718), (272, 189859)]